A279516 Indices of records of A156140 (accumulation of Stern's diatomic series).

0, 1, 2, 3, 5, 7, 9, 11, 13, 17, 19, 21, 27, 35, 37, 41, 43, 53, 69, 73, 75, 83, 85, 107, 139, 147, 149, 165, 171, 213, 275, 277, 293, 299, 331, 339, 341, 427, 549, 555, 587, 595, 597, 661, 677, 683, 853, 1099, 1107, 1109, 1171, 1173, 1189, 1195, 1323, 1355

Offset: 1

Author

Charles R Greathouse IV, Dec 13 2016

Keywords

• nonn

Links

• Charles R Greathouse IV, Table of n, a(n) for n = 1..512

Crossrefs

Cf. A002487, A007814, A156140, A279517.

Programs

PARI

r=0; v=List([0,1]); u=["",-1,0]; for(n=2,1e10, u=[u[2],u[3],(2*valuation(n-1, 2)+1)*u[3] - u[2]]; if(u[3]>r, r=u[3]; listput(v,n); print("a("#v") = "n", ")))